Lake Corpus Christi State Park is operated by the Texas Parks and Wildlife Department. It is a 356-acre park located near Mathis, Texas. It is approximately 45 minutes from Corpus Christi and 1.5 hours from San Antonio. This site has marshy water edges that lead to dense stands of Tamaulipan thorn scrub habitat. Entrance fees are $5 for each person 13 years or older, free for each person 12 years or younger. Several passes and discounts are offered for a variety of visitors.